| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 738.51 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Wonfull Petro | China national standards | MT | 745.54 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Hanyue Chem | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 759.61 | USD | 20250929 |